How to Install gcc 5.3 with yum on CentOS 7.2?

≯℡__Kan透↙ 提交于 2019-11-26 22:28:30

问题


I am using CentOS 7.2

When I use yum groupinstall "Development Tools", gcc version is 4.8.5, like this:

I would like to install gcc 5.3

How to approach this with yum?


回答1:


Update:
Often people want the most recent version of gcc, and devtoolset is being kept up-to-date, so maybe you want devtoolset-N where N={4,5,6,7...}, check yum for the latest available on your system). Updated the cmds below for N=7.

There is a package for gcc-7.2.1 for devtoolset-7 as an example. First you need to enable the Software Collections, then it's available in devtoolset-7:

sudo yum install centos-release-scl
sudo yum install devtoolset-7-gcc*
scl enable devtoolset-7 bash
which gcc
gcc --version



回答2:


Update: Installing latest version of gcc 9: (gcc 9.2.0) - released August 12, 2019:

Download file: https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.gz

Compile and install:

//required libraries:
yum install libmpc-devel mpfr-devel gmp-devel

yum install zlib-devel*

./configure --with-system-zlib --disable-multilib --enable-languages=c,c++

make -j 8 <== this may take around 70 minutes or less to finish with 8 threads
              (depending on your cpu speed)

make install

Result: gcc 9.2.0 and g++ 9.2.0

Installing gcc 7.4 (gcc 7.4.0) - released December 6, 2018:

Download file: https://ftp.gnu.org/gnu/gcc/gcc-7.4.0/gcc-7.4.0.tar.gz

Compile and install:

//required libraries:
yum install libmpc-devel mpfr-devel gmp-devel

./configure --with-system-zlib --disable-multilib --enable-languages=c,c++

make -j 8 <== this may take around 50 minutes or less to finish with 8 threads
              (depending on your cpu speed)


make install

Result:

Notes:

1. This Stack Overflow answer will help to see how to verify the downloaded source file.

2. Use the option --prefix to install gcc to another directory other than the default one. The toplevel installation directory defaults to /usr/local. Read about gcc installation options




回答3:


The best approach to use yum and update your devtoolset is to utilize the CentOS SCLo RH Testing repository.

yum install centos-release-scl-rh
yum --enablerepo=centos-sclo-rh-testing install devtoolset-7-gcc devtoolset-7-gcc-c++

Many additional packages are also available, to see them all

yum --enablerepo=centos-sclo-rh-testing list devtoolset-7*

You can use this method to install any dev tool version, just swap the 7 for your desired version. devtoolset-6-gcc, devtoolset-5-gcc etc.




回答4:


You can use the centos-sclo-rh-testing repo to install GCC v7 without having to compile it forever, also enable V7 by default and let you switch between different versions if required.

sudo yum install -y yum-utils centos-release-scl;
sudo yum -y --enablerepo=centos-sclo-rh-testing install devtoolset-7-gcc;
echo "source /opt/rh/devtoolset-7/enable" | sudo tee -a /etc/profile;
source /opt/rh/devtoolset-7/enable;
gcc --version;



回答5:


Command to install GCC and Development Tools on a CentOS / RHEL 7 server

Type the following yum command as root user:

yum group install "Development Tools"

OR

sudo yum group install "Development Tools"

If above command failed, try:

yum groupinstall "Development Tools"



来源:https://stackoverflow.com/questions/36327805/how-to-install-gcc-5-3-with-yum-on-centos-7-2

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